Quantitative Aptitude - Arithmetic Ability Questions

Which of the following points lies on the line 3x -­ 4y = ­-13?

What is the difference between the maturity values, if Rs. 12500 is invested for 2 years at 20% per annum simple interest and compound interest?

Find a two digit number which is exactly three times the product of its digits?

The diagonal of a square is 10 cm. What is the length (in cm) of its side?

The surface area of a sphere is 5544 sq.cm. Find its diameter (in cm).

Two circles touch each other internally. The radius of the smaller circle is 6 cm and the distance between the centre of two circles is 3 cm. The radius of the larger circle is

What is the reflection of the point (1 , 2) in the line y = 3?

Two circles touch each other at point X. Two common tangents of the circles meet at point P and none of the tangents passes through X. These tangents touch the larger circle at points B and C. If the radius of the larger circle is 15 cm and CP = 20 cm, then what is the radius (in cm) of the smaller circle?